@misc{indiciaea6804a8d8c19, title = {Methadone maintenance: some client opinions.}, author = {B S Brown and G J Benn and D R Jansen}, year = {1975}, doi = {10.1176/ajp.132.6.623}, url = {https://pubmed.ncbi.nlm.nih.gov/1124804/}, note = {Source identifier: 1124804} }